171639264891

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{67043}}^1$

素因数の和:67431

約数の個数: 32

約数和(自身を含む): 238088798208

約数和(自身を除く): 66449533317

約数列:

[1, 3, 47, 67, 141, 201, 271, 813, 3149, 9447, 12737, 18157, 38211, 54471, 67043, 201129, 853379, 2560137, 3151021, 4491881, 9453063, 13475643, 18168653, 54505959, 211118407, 633355221, 853926691, 1217299751, 2561780073, 3651899253, 57213088297, 171639264891]

約数ペア:

[(1, 171639264891), (3, 57213088297), (47, 3651899253), (67, 2561780073), (141, 1217299751), (201, 853926691), (271, 633355221), (813, 211118407), (3149, 54505959), (9447, 18168653), (12737, 13475643), (18157, 9453063), (38211, 4491881), (54471, 3151021), (67043, 2560137), (201129, 853379)]